Re: Jepsen testing

2018-11-09 Thread Yuji Ito
Hi Alex, Yes, Jepsen tests of Scalar DB run as a part of the daily testing. Each of them runs for an hour every day. However, some tests fail due to a client thread crash. It seems to be unrelated to Cassandra and Scalar DB. I think that my implementation might have a problem. Now, I'm investigat

Re: Jepsen testing

2018-11-09 Thread Oleksandr Shulgin
On Thu, Nov 8, 2018 at 10:42 PM Yuji Ito wrote: > > We are working on Jepsen testing for Cassandra. > https://github.com/scalar-labs/jepsen/tree/cassandra/cassandra > > As you may know, Jepsen is a framework for distributed systems > verification. > It can inject network failure and so on and che

Re: Jepsen testing

2018-11-08 Thread Yuji Ito
Thank you for the suggestion. I haven't tried Cassandra 4.0 yet. For now, the testing supports only released versions which are distributed at http://www.us.apache.org/dist/cassandra/ . I have to modify the installation code and verify also the wrapper. It's a good next step. Thanks, Yuji 2018年

Re: Jepsen testing

2018-11-08 Thread sankalp kohli
Should we use confluence page to sign them up for this testing? https://cwiki.apache.org/confluence/display/CASSANDRA/4.0+QA+Signup On Thu, Nov 8, 2018 at 2:07 PM Nate McCall wrote: > [- cassandra-users] > Hi Yuji, > Thanks so much for working on this! Any fault injection testing is > certainly

Re: Jepsen testing

2018-11-08 Thread Nate McCall
[- cassandra-users] Hi Yuji, Thanks so much for working on this! Any fault injection testing is certainly worth the effort. Thanks, -Nate On Thu, Nov 8, 2018 at 1:36 PM Yuji Ito wrote: > > Hi, > > We are working on Jepsen testing for Cassandra. > https://github.com/scalar-labs/jepsen/tree/cassand